static int
vshAdmDisconnect(vshControl *ctl)
{
int ret = 0;
vshAdmControlPtr priv = ctl->privData;
if (!priv->conn)
return ret;
virAdmConnectUnregisterCloseCallback(priv->conn, vshAdmCatchDisconnect);
ret = virAdmConnectClose(priv->conn);
if (ret < 0)
vshError(ctl, "%s", _("Failed to disconnect from the admin server"));
else if (ret > 0)
vshError(ctl, "%s", _("One or more references were leaked after "
"disconnect from the hypervisor"));
priv->conn = NULL;
return ret;
}
int main(int argc, char **argv)
{
int ret = -1;
virAdmConnectPtr conn = NULL;
virAdmServerPtr srv = NULL; /* which server list the clients from */
virAdmClientPtr *clients = NULL; /* where to store the servers */
ssize_t i = 0;
int count = 0;
if (argc != 2) {
fprintf(stderr, "One argument specifying the server to list connected "
"clients for is expected\n");
return -1;
}
/* first, open a connection to the daemon */
if (!(conn = virAdmConnectOpen(NULL, 0)))
return -1;
/* first a virAdmServerPtr handle is necessary to obtain, that is done by
* doing a lookup for specific server, let's get a handle on "libvirtd"
* server
*/
if (!(srv = virAdmConnectLookupServer(conn, argv[1], 0)))
goto cleanup;
/* now get the currently connected clients to server @srv */
if ((count = virAdmServerListClients(srv, &clients, 0)) < 0)
goto cleanup;
/* let's print the currently connected clients and some basic info about
* them, we have 2 options how to interate over the returned list,
* use @count as the boundary or use the fact that @clients are guaranteed
* to contain 1 extra element NULL;
* this example uses the first option
*/
printf(" %-5s %-15s %-15s\n%s\n", "Id", "Transport", "Connected since",
"--------------------------------------------------");
for (i = 0; i < count; i++) {
virAdmClientPtr client = clients[i];
unsigned long long id = virAdmClientGetID(client);
int transport = virAdmClientGetTransport(client);
char * timestr = NULL;
if (!(timestr =
exampleGetTimeStr(virAdmClientGetTimestamp(client))))
goto cleanup;
printf(" %-5" PRIu64 " %-15s %-15s\n", (uint64_t)id,
exampleTransportToString(transport), timestr);
free(timestr);
}
ret = 0;
cleanup:
/* Once finished, free the list of clients, free the server handle and
* close the connection properly, @conn will be deallocated automatically
*/
for (i = 0; i < count; i++)
virAdmClientFree(clients[i]);
free(clients);
virAdmServerFree(srv);
virAdmConnectClose(conn);
return ret;
}
int main(int argc, char **argv)
{
int ret, c;
virAdmConnectPtr conn = NULL;
char *get_outputs = NULL;
char *get_filters = NULL;
const char *set_outputs = NULL;
const char *set_filters = NULL;
ret = c = -1;
opterr = 0;
while ((c = getopt(argc, argv, ":hpo:f:")) > 0) {
switch (c) {
case 'h':
printHelp(argv[0]);
exit(EXIT_SUCCESS);
case 'o':
set_outputs = optarg;
break;
case 'f':
set_filters = optarg;
break;
case ':':
fprintf(stderr, "Missing argument for option -%c\n", optopt);
exit(EXIT_FAILURE);
case '?':
fprintf(stderr, "Unrecognized option '-%c'\n", optopt);
exit(EXIT_FAILURE);
}
}
/* first, open a connection to the daemon */
if (!(conn = virAdmConnectOpen(NULL, 0)))
goto cleanup;
/* get the currently defined log outputs and filters */
if (virAdmConnectGetLoggingOutputs(conn, &get_outputs, 0) < 0 ||
virAdmConnectGetLoggingFilters(conn, &get_filters, 0) < 0)
goto cleanup;
fprintf(stdout,
"Current settings:\n"
" outputs: %s\n"
" filters: %s\n"
"\n",
get_outputs, get_filters ? get_filters : "None");
free(get_outputs);
free(get_filters);
/* no arguments were provided */
if (argc == 1) {
ret = 0;
goto cleanup;
}
/* now, try to change the redefine the current log output and filters */
if (virAdmConnectSetLoggingOutputs(conn, set_outputs, 0) < 0)
goto cleanup;
if (virAdmConnectSetLoggingFilters(conn, set_filters, 0) < 0)
goto cleanup;
/* get the currently defined log outputs and filters */
if (virAdmConnectGetLoggingOutputs(conn, &get_outputs, 0) < 0 ||
virAdmConnectGetLoggingFilters(conn, &get_filters, 0) < 0)
goto cleanup;
fprintf(stdout,
"New settings:\n"
" outputs: %s\n"
" filters: %s\n"
"\n",
get_outputs ? get_outputs : "Default",
get_filters ? get_filters : "None");
free(get_outputs);
free(get_filters);
ret = 0;
cleanup:
virAdmConnectClose(conn);
return ret;
}
